LSE · CTAI · stock
Catenai PLC (CTAI) stock price history
Every LSE trading session of Catenai PLC from Jul 1, 2003 to Nov 12, 2026: 4,513 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
CTAI adjusted close, 2003 to 2026
- £433.80
- All time high, 2003
- £0.0054
- 52 week high, £0.0005 low
- 4,513
- Daily sessions since 2003
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.
CTAI key facts
- Catenai PLC (CTAI) closed at £0.0005 on Nov 12, 2026 on LSE.
- CTAI's all time high close is £433.80, set on Jul 1, 2003; its all time low close is £0.0005 on Nov 5, 2026.
- CTAI's 52 week range is £0.0005 to £0.0054.
- CTAI returned -87.8% over the year to Nov 12, 2026 and -98.3% over five years.
- Over ten years CTAI returned -100%, -58.8% a year compounded.
- CTAI's deepest drawdown was -100.0% from Jul 1, 2003 to Nov 5, 2026.
- DataCedar holds 4,513 daily sessions of CTAI history from Jul 1, 2003 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
CTAI price chart, 2003 to 2026
CTAI returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -47.6% |
| 3 months | -63.3% |
| 6 months | -81.0% |
| Year to date | -75.0% |
| 1 year | -87.8% |
| 3 years | -90.4% |
| 5 years | -98.3% |
| 10 years | -100.0% |
| Since Jul 1, 2003 | -100.0% |
| Compound annual growth, 23.4 years | -44.1% |
CTAI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £433.80 on Jul 1, 2003
- All time low close
- £0.0005 on Nov 5, 2026
- 52 week high
- £0.0054 on Nov 12, 2025
- 52 week low
- £0.0005 on Oct 23, 2026
- Deepest drawdown
- -100.0% from Jul 1, 2003 to Nov 5, 2026, not yet recovered
- Best single session
- +189.5% on Apr 22, 2025
- Worst single session
- -75.8% on Sep 24, 2007
- Volatility, 1 year annualised
- 123.1%
- Sessions closing higher, 1 year
- 21%
- Best calendar year
- 2009, +281%
- Worst calendar year
- 2005, -89%
CTAI price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2003 starts on Jul 1, 2003; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £0.0022 | £0.0048 | £0.0005 | £0.0005 | -75.6% | 3B | 213 |
| 2025 | £0.0020 | £0.0090 | £0.0013 | £0.0022 | 0.0% | 9.5B | 207 |
| 2024 | £0.0057 | £0.0068 | £0.0010 | £0.0022 | -60.9% | 50.4M | 133 |
| 2023 | £0.0088 | £0.0096 | £0.0055 | £0.0057 | -32.4% | 4.8M | 114 |
| 2022 | £0.0313 | £0.0375 | £0.0075 | £0.0085 | -72.8% | 26.5M | 204 |
| 2021 | £0.1250 | £0.2375 | £0.0250 | £0.0313 | -75.0% | 269.5M | 196 |
| 2020 | £0.0550 | £0.4250 | £0.0138 | £0.1250 | +78.6% | 296.6M | 194 |
| 2019 | £0.4500 | £0.5500 | £0.0450 | £0.0700 | -85.3% | 9.6M | 159 |
| 2018 | £1.95 | £2.15 | £0.3500 | £0.4750 | -76.5% | 2.1M | 161 |
| 2017 | £1.65 | £3.84 | £0.5500 | £2.03 | +28.6% | 3.9M | 171 |
| 2016 | £2.00 | £8.20 | £1.33 | £1.58 | -21.3% | 1.2M | 192 |
| 2015 | £4.13 | £4.50 | £1.50 | £2.00 | -52.9% | 31.9K | 156 |
| 2014 | £3.00 | £5.50 | £2.00 | £4.25 | +41.7% | 58.3K | 181 |
| 2013 | £4.00 | £5.00 | £1.00 | £3.00 | -25.0% | 38.4K | 176 |
| 2012 | £3.25 | £4.65 | £2.25 | £4.00 | -13.5% | 7.7K | 188 |
| 2011 | £6.50 | £7.25 | £3.00 | £4.63 | -28.8% | 7K | 224 |
| 2010 | £7.13 | £9.90 | £4.50 | £6.50 | -35.0% | 7.8K | 247 |
| 2009 | £2.63 | £12.00 | £2.63 | £10.00 | +281.0% | 10.9K | 242 |
| 2008 | £13.75 | £22.00 | £1.25 | £2.63 | -80.0% | 14.2K | 239 |
| 2007 | £17.50 | £21.25 | £1.26 | £13.13 | -25.0% | 146.5K | 231 |
| 2006 | £18.75 | £30.00 | £13.13 | £17.50 | -6.7% | 2.5K | 215 |
| 2005 | £174.88 | £185.00 | £18.75 | £18.75 | -89.3% | 1.4K | 179 |
| 2004 | £322.51 | £388.15 | £149.90 | £174.88 | -45.8% | 1.3K | 168 |
| 2003 | £463.30 | £472.40 | £265.00 | £322.51 | n/a | 5.2K | 123 |
CTAI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | £0.0005 | -15.4% |
| October 2026 | £0.0006 | -43.5% |
| September 2026 | £0.0012 | -11.5% |
| August 2026 | £0.0013 | -16.1% |
| July 2026 | £0.0016 | -11.4% |
| June 2026 | £0.0017 | -25.5% |
| May 2026 | £0.0023 | -2.1% |
| April 2026 | £0.0024 | -4.0% |
| March 2026 | £0.0025 | +6.4% |
| February 2026 | £0.0023 | -7.8% |
| January 2026 | £0.0025 | +13.3% |
| December 2025 | £0.0022 | -11.8% |
About the CTAI data
Daily bars. 4,513 sessions from Jul 1, 2003 to Nov 12, 2026, one row per LSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 17, 2026 forward, most recent session Nov 4, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are LSE trading days; minute timestamps are UTC. Prices are in GBP. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jul 1, 2003, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/lse%3ACTAI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
CTAI share price history
